341816681 has 2 divisors, whose sum is σ = 341816682. Its totient is φ = 341816680.

The previous prime is 341816653. The next prime is 341816701. The reversal of 341816681 is 186618143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336906025 + 4910656 = 18355^2 + 2216^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341816681 is a prime.

It is a super-2 number, since 2×341816681² = 233677286819711522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (341816641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170908340 + 170908341.

It is an arithmetic number, because the mean of its divisors is an integer number (170908341).

Almost surely, 2^341816681 is an apocalyptic number.

It is an amenable number.

341816681 is a deficient number, since it is larger than the sum of its proper divisors (1).

341816681 is an equidigital number, since it uses as much as digits as its factorization.

341816681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 38.

The square root of 341816681 is about 18488.2849664321. The cubic root of 341816681 is about 699.1940936086.

The spelling of 341816681 in words is "three hundred forty-one million, eight hundred sixteen thousand, six hundred eighty-one".